Abstract
We derive the renormalization-group equations describing all the short-range interactions in bilayer graphene allowed by symmetry, the long-range Coulomb interaction, and band-structure parameters. For certain range of parameters, we predict the first-order phase transition to the uniaxially deformed gapless state accompanied by the change in the topology of the electron spectrum.
| Original language | English |
|---|---|
| Article number | 201408 |
| Journal | Physical Review B - Condensed Matter and Materials Physics |
| Volume | 82 |
| Issue number | 20 |
| DOIs | |
| Publication status | Published - 17 Nov 2010 |
Research Beacons, Institutes and Platforms
- National Graphene Institute